CN202264552U - Mathematics teaching ruler - Google Patents

Mathematics teaching ruler Download PDF

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Publication number
CN202264552U
CN202264552U CN2011203957416U CN201120395741U CN202264552U CN 202264552 U CN202264552 U CN 202264552U CN 2011203957416 U CN2011203957416 U CN 2011203957416U CN 201120395741 U CN201120395741 U CN 201120395741U CN 202264552 U CN202264552 U CN 202264552U
Authority
CN
China
Prior art keywords
ruler
tape
mathematics teaching
flexible
stainless steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203957416U
Other languages
Chinese (zh)
Inventor
孔萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011203957416U priority Critical patent/CN202264552U/en
Application granted granted Critical
Publication of CN202264552U publication Critical patent/CN202264552U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a mathematics teaching ruler, which comprises a ruler body. The mathematics teaching ruler is characterized in that the ruler body is formed by movably connecting a stainless steel ruler with a flexible ruler, angles and scales are marked on two sides of the flexible ruler respectively, a fastener fixed to the flexible ruler is arranged at a position 1/pi away from the end of the stainless ruler, and a movable slide is arranged on the flexible ruler and provided with a chalk socket hole. The mathematics teaching ruler is simple and reasonable in design, and can be used for drawing straight lines, measuring and drawing angles and drawing circles, so that teaching is facilitated for teachers. The ruler body can be straightened after use to be convenient for carrying.

Description

A kind of mathematical education chi
Technical field
The utility model relates to the teaching appliance field, particularly a kind of mathematical education chi.
Background technology
The mathematics teacher usually need carry multiple educational aid in teaching process, like compasses, protractor, ruler etc., caused teaching and administrative staff personnel's inconvenience.
The utility model content
A kind of mathematical education chi that the utility model provides according to the deficiency of prior art.
The technical scheme of the utility model is: a kind of mathematical education chi, comprise the chi body, and wherein said chi body is flexibly connected by two rulers; Wherein a ruler is a stainless steel rule; Another ruler is a tape, and the tape both sides indicate angle and scale respectively, is provided with the buckle that fixes with tape at 1/ π place of stainless steel rule carpenters square end; On said tape, be provided with movable slide block, slide block is provided with the chalk trepanning.
The utility model is compared with prior art, has the following advantages: the utility model simplicity of design is reasonable, both can draw straight line, also can take measurement of an angle and draw the angle, also can draw circle, has made things convenient for teaching and administrative staff's teaching, after the use chi body is stretched, and is easy to carry.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
With reference to Figure of description the utility model is done following the detailed description:
As shown in Figure 1, a kind of mathematical education chi comprises chi body 1; Wherein said chi body 1 is flexibly connected by two rulers 2, and wherein a ruler 2 is a stainless steel rule 3, and another ruler 2 is a tape 4; Tape 4 both sides indicate angle 5 and scale 6 respectively; 1/ π place at stainless steel rule 3 carpenters square ends is provided with the buckle 7 that fixes with tape 4, on said tape 4, is provided with movable slide block 8, and slide block 8 is provided with chalk trepanning 9.

Claims (1)

1. a mathematical education chi comprises the chi body, it is characterized in that: said chi body is flexibly connected by two rulers; Wherein a ruler is a stainless steel rule; Another ruler is a tape, and the tape both sides indicate angle and scale respectively, is provided with the buckle that fixes with tape at 1/ π place of stainless steel rule carpenters square end; On said tape, be provided with movable slide block, slide block is provided with the chalk trepanning.
CN2011203957416U 2011-10-12 2011-10-12 Mathematics teaching ruler Expired - Fee Related CN202264552U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203957416U CN202264552U (en) 2011-10-12 2011-10-12 Mathematics teaching ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203957416U CN202264552U (en) 2011-10-12 2011-10-12 Mathematics teaching ruler

Publications (1)

Publication Number Publication Date
CN202264552U true CN202264552U (en) 2012-06-06

Family

ID=46155361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203957416U Expired - Fee Related CN202264552U (en) 2011-10-12 2011-10-12 Mathematics teaching ruler

Country Status (1)

Country Link
CN (1) CN202264552U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104827808A (en) * 2015-03-16 2015-08-12 陈涛涛 Multifunctional plotter
CN110220432A (en) * 2019-07-24 2019-09-10 东北大学 A kind of measuring scale tool can be used in measurement of curved surface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104827808A (en) * 2015-03-16 2015-08-12 陈涛涛 Multifunctional plotter
CN110220432A (en) * 2019-07-24 2019-09-10 东北大学 A kind of measuring scale tool can be used in measurement of curved surface

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120606

Termination date: 20121012